Surname Galoisy (Galoisy 
) , across the world, is a rare last name. The family name Galoisy is habitual in the Democratic Republic of the Congo, where it is a rare surname, France, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Galoisy | Democratic Republic of the Congo, United States, France |
| andré galoisy (b. 1902) |
|